Results 81 to 90 of about 3,025 (188)

Flagellar Radial Spoke Protein 2 Is a Calmodulin Binding Protein Required for Motility in \u3cem\u3eChlamydomonas reinhardtii\u3c/em\u3e [PDF]

open access: yes, 2004
Genetic and morphological studies have revealed that the radial spokes regulate ciliary and flagellar bending. Functional and biochemical analysis and the discovery of calmodulin in the radial spokes suggest that the regulatory mechanism involves control
Sale, Winfield S.   +2 more
core   +1 more source

Connecting two arrays: the emerging role of actin-microtubule cross-linking motor proteins [PDF]

open access: yes, 2015
The cytoskeleton of plant cells, consisting of actin filaments (AFs) and microtubules (MTs), is a central structure for various intracellular processes, such as cell division, isotropic and polar growth, vesicle transport, cell shape, and morphogenesis ...
René Schneider, Staffan Persson
core   +3 more sources

The Coordination and Regulation of Axonemal Dynein [PDF]

open access: yesBiophysical Journal, 2017
Molecular motor proteins drive the motility behind cellular dynamics. Recent advances in structural biology and single-molecule biophysics have led to a detailed understanding of many motor protein mechanisms. However, two understudied areas include the regulation and the coordination of motor proteins, particularly axonemal dyneins, which are the ...
openaire   +1 more source

Physical Aspects of Axonemal Beating and Swimming

open access: yes, 2000
We discuss a two-dimensional model for the dynamics of axonemal deformations driven by internally generated forces of molecular motors. Our model consists of an elastic filament pair connected by active elements.
Alberts B   +27 more
core   +1 more source

Absolute proteomic quantification reveals design principles of sperm flagellar chemosensation [PDF]

open access: yes, 2019
© The Author(s), 2020. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Troetschel, C., Hamzeh, H., Alvarez, L., Pascal, R., Lavryk, F., Boenigk, W., Koerschen, H.
Alvarez, Luis   +14 more
core   +1 more source

The Flagellar Motility of \u3cem\u3eChlamydomonas pf25\u3c/em\u3e Mutant Lacking an AKAP-binding Protein Is Overtly Sensitive to Medium Conditions [PDF]

open access: yes, 2006
Radial spokes are a conserved axonemal structural complex postulated to regulate the motility of 9 + 2 cilia and flagella via a network of phosphoenzymes and regulatory proteins.
Yang, Chun, Yang, Pinfen
core   +2 more sources

Analysis of the Movement of Chlamydomonas Flagella: The Function of the Radial-spoke System Is Revealed by Comparison of Wild-type and Mutant Flagella [PDF]

open access: yes, 1982
The mutation uni-1 gives rise to uniflagellate Chlamydomonas cells which rotate around a fixed point in the microscope field, so that the flagellar bending pattern can be photographed easily .
Brokaw, C. J., Huang, B., Luck, D. J. L
core  

Insights into centriole geometry revealed by cryotomography of doublet and triplet centrioles. [PDF]

open access: yes, 2018
Centrioles are cylindrical assemblies comprised of 9 singlet, doublet, or triplet microtubules, essential for the formation of motile and sensory cilia.
Agard, David A   +3 more
core   +1 more source

Radial Spokes-A Snapshot of the Motility Regulation, Assembly, and Evolution of Cilia and Flagella [PDF]

open access: yes, 2016
Propulsive forces generated by cilia and flagella are used in events that are critical for the thriving of diverse eukaryotic organisms in their environments. Despite distinctive strokes and regulations, the majority of them adopt the 9+2 axoneme that is
Liu, Yi, Yang, Pinfen, Zhu, Xiaoyan
core   +1 more source

\u3cem\u3eChlamydomonas\u3c/em\u3e mutants display reversible deficiencies in flagellar beating and axonemal assembly [PDF]

open access: yes, 2010
Axonemal complexes in flagella are largely prepackaged in the cell body. As such, one mutation often results in the absence of the co-assembled components and permanent motility deficiencies.
Mitchell, David R.   +4 more
core   +1 more source

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